Changed the way album descriptions are retrieved from lastfm

headphones/importer.py

@@ -215,7 +215,7 @@ def addArtisttoDB(artistid, extrasonly=False):
 		
 		myDB.upsert("albums", newValueDict, controlValueDict)
 		
-		lastfm.getAlbumDescription(rg['id'], release_dict['releaselist'])
+		lastfm.getAlbumDescription(rg['id'], artist['artist_name'], rg['title'])
 		
 		# I changed the albumid from releaseid -> rgid, so might need to delete albums that have a releaseid
 		for release in release_dict['releaselist']:

headphones/lastfm.py

@@ -91,7 +91,52 @@ def getArtists():
 	for artistid in artistlist:
 		importer.addArtisttoDB(artistid)
 	
-def getAlbumDescription(rgid, releaselist):
+def getAlbumDescription(rgid, artist, album):
+	
+	myDB = db.DBConnection()	
+	result = myDB.select('SELECT Summary from descriptions WHERE ReleaseGroupID=?', [rgid])
+	
+	if result:
+		return
+		
+	params = {  "method": 'album.getInfo',
+				"api_key": api_key,
+                "artist": artist.encode('utf-8'),
+                "album": album.encode('utf-8')
+            }
+
+	searchURL = 'http://ws.audioscrobbler.com/2.0/?' + urllib.urlencode(params)
+	data = urllib.urlopen(searchURL).read()
+	
+	if data == '<?xml version="1.0" encoding="utf-8"?><lfm status="failed"><error code="6">Album not found</error></lfm>':
+		return
+		
+	try:
+		d = minidom.parseString(data)
+
+		albuminfo = d.getElementsByTagName("album")
+		
+		for item in albuminfo:
+			summarynode = item.getElementsByTagName("summary")[0].childNodes
+			contentnode = item.getElementsByTagName("content")[0].childNodes
+			for node in summarynode:
+				summary = node.data
+			for node in contentnode:
+				content = node.data
+				
+		controlValueDict = {'ReleaseGroupID': rgid}
+		newValueDict = {'Summary': summary,
+						'Content': content}
+		myDB.upsert("descriptions", newValueDict, controlValueDict)	
+		
+	except:
+		return
+
+def getAlbumDescriptionOld(rgid, releaselist):
+	"""
+	This was a dumb way to do it - going to just use artist & album name but keeping this here
+	because I may use it to fetch and cache album art
+	"""
 
 	myDB = db.DBConnection()	
 	result = myDB.select('SELECT Summary from descriptions WHERE ReleaseGroupID=?', [rgid])

headphones/mb.py

@@ -306,7 +306,7 @@ def getReleaseGroup(rgid):
 			
 			releaselist.append(release_dict)
 		
-		average_tracks = sum(x['trackscount'] for x in releaselist) / len(releaselist)
+		average_tracks = sum(x['trackscount'] for x in releaselist) / float(len(releaselist))
 		
 		for item in releaselist:
 			item['trackscount_delta'] = abs(average_tracks - item['trackscount'])